30533354144 has 12 divisors (see below), whose sum is σ = 60112541034. Its totient is φ = 15266677056.

The previous prime is 30533354099. The next prime is 30533354147. The reversal of 30533354144 is 44145333503.

It can be written as a sum of positive squares in only one way, i.e., 18499264144 + 12034090000 = 136012^2 + 109700^2 .

It is not an unprimeable number, because it can be changed into a prime (30533354147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477083627 + ... + 477083690.

Almost surely, 2^30533354144 is an apocalyptic number.

It is an amenable number.

30533354144 is a deficient number, since it is larger than the sum of its proper divisors (29579186890).

30533354144 is an equidigital number, since it uses as much as digits as its factorization.

30533354144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954167327 (or 954167319 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 30533354144 its reverse (44145333503), we get a palindrome (74678687647).

The spelling of 30533354144 in words is "thirty billion, five hundred thirty-three million, three hundred fifty-four thousand, one hundred forty-four".